32
Flow limiter
If required, flush flow limiter A with
clean water.
Identification of flow limiter
A
Rated heating output Flow rate Colour
10.5 to 24 kW 10 l/min Black
13.5 to 30 kW 12 l/min Red
Checking all gas equipment for tightness at operating pressure
Danger
Escaping gas leads to a risk of
explosion.
Check all gas equipment for tight-
ness.
Note
Only use suitable and approved leak
detection agents (EN 14291) and devi-
ces for the tightness test. Leak detection
agents with unsuitable constituents (e.g.
nitrites, sulphides) can cause material
damage. Remove residues of the leak
detection agent after testing.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5848 649 GB
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